| 103 | } |
| 104 | |
| 105 | @Override |
| 106 | public Expr inline(final InlineContext ic) throws QueryException { |
| 107 | boolean changed = false; |
| 108 | final int el = exprs.length; |
| 109 | for(int e = 0; e < el; e++) { |
| 110 | try { |
| 111 | final Expr inlined = exprs[e].inline(ic); |
| 112 | if(inlined != null) { |
| 113 | exprs[e] = inlined; |
| 114 | changed = true; |
| 115 | } |
| 116 | } catch(final QueryException ex) { |
| 117 | // first expression is evaluated eagerly |
| 118 | if(e == 0) throw ex; |
| 119 | |
| 120 | // everything behind the error is dead anyway |
| 121 | final Expr[] nw = new Expr[e + 1]; |
| 122 | Array.copy(exprs, e, nw); |
| 123 | nw[e] = FnError.get(ex, exprs[e]); |
| 124 | exprs = nw; |
| 125 | changed = true; |
| 126 | break; |
| 127 | } |
| 128 | } |
| 129 | return changed ? optimize(ic.cc) : null; |
| 130 | } |
| 131 | } |